title: [Thoughts about the four year rule--why do we put up with it?].
authors.forename: Azadeh
authors.initials: A
authors.lastname: Houshmand
mesh_terms: D001291:Attitude of Health Personnel; D003718:Denmark; D004503:Education, Medical, Graduate / Q000458:organization & administration*; D006801:Humans; D013317:Strikes, Employee; D013995:Time